Simple JavaScript code samples for beginners

User to enter name and displaying the same name with welcome message


<script type="text/javascript" >
var str=window.prompt(" Enter your name ");
document.write(" Welcome " + str );
</script>

Print next 5 numbers of user entered digit

<script type="text/javascript" >
var str=window.prompt(" Enter a number  ");
str=parseInt(str);
for(i=str; i<str+5; i++){
document.write(i + "<br>");
}
</script>

Print the user entered string in reverse order

<script type="text/javascript" >
var my_str=window.prompt("Enter your name");
var i=my_str.length;
i=i-1;
for (var x = i; x >=0; x--)
{
document.write(my_str.charAt(x));
}
</script>

Multiplication table of a user entered number


<script type="text/javascript" >
var str=window.prompt(" Enter a number  ");
str=parseInt(str);
for(i=1; i<=10; i++){
document.write(i * str + ",");
}
</script>

Sum of two numbers as entered by user

<script type='text/javascript'>
var a,b,c;
aVal=window.prompt("enter your first no.");
bVal=window.prompt("enter your 2nd no.");
a=parseInt( aVal);
b=parseInt( bVal);
result=a+b;
document.writeln("the sum is: "+result);
</script>

Post here your requirement of basic scripts
JavaScript Basic

Subscribe to our YouTube Channel here

Simple JavaScript program for Beginners

Subscribe